| Bydgoszcz to Imielin | 212.97 mi (342.75 km) |
| Bydgoszcz to Inowroclaw | 25.18 mi (40.52 km) |
| Bydgoszcz to Janow Lubelski | 250.99 mi (403.93 km) |
| Bydgoszcz to Jarocin | 82.54 mi (132.83 km) |
| Bydgoszcz to Jaroslaw | 293.75 mi (472.74 km) |
| Bydgoszcz to Jasien | 87.21 mi (140.35 km) |
| Bydgoszcz to Jaslo | 276.88 mi (445.59 km) |
| Bydgoszcz to Jastrzebie-Zdroj | 220.58 mi (354.99 km) |
| Bydgoszcz to Jawor | 162.27 mi (261.15 km) |
| Bydgoszcz to Jaworzno | 208.79 mi (336.01 km) |
| Bydgoszcz to Jedrzejow | 197.93 mi (318.54 km) |
| Bydgoszcz to Jelcz-Laskowice | 147.06 mi (236.67 km) |
| Bydgoszcz to Jelenia Gora | 181.04 mi (291.36 km) |
| Bydgoszcz to Jozefoslaw | 145.97 mi (234.91 km) |
| Bydgoszcz to Jozefow | 151.80 mi (244.30 km) |
